<!DOCTYPE html>
<html lang="zh-CN" xmlns:th="http://www.thymeleaf.org">
<head th:lang-xmllang="zh">
    <meta charset="UTF-8">
    <title>test05</title>
</head>
<body>
<img src="" th:src="@{/imags/aa.jpg}" th:alt-title="这是一个图片"></br>
<form>
    <input type="checkbox" th:checked="${selected}" value="苹果">苹果</input></br>
    <input type="checkbox" th:checked="${un_selected}" value="香蕉">香蕉</input></br>
    <input type="checkbox" th:checked="${un_selected}" value="葡萄">葡萄</input></br>
   <button type="submit">提交</button>
</form>
</body>
</html>